﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;
using SMSROUTER.Business;
using System.Web.UI.HtmlControls;
using Utils;
using System.IO;
using Settings;
using System.Data;
namespace SMSROUTER.UI
{
    public partial class OperatorManagement : BasePage
    {
        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
        }

        private void paging_PagingChange(object sender, EventArgs e)
        {
            pagingtop.PagingChange -= new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange -= new EventHandler(paging_PagingChange);
            pagingtop.CurrentPage = (sender as UserControl.ucPaging).CurrentPage;
            pagingbottom.CurrentPage = (sender as UserControl.ucPaging).CurrentPage;
            BindGridData();
            pagingtop.Visible = pagingbottom.Visible = (sender as UserControl.ucPaging).TotalPage > 1;
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                PageSize = Convert.ToInt32(tSortable_length.SelectedValue);
                pagingtop.CurrentPage = pagingbottom.CurrentPage = 1;
                pagingtop.PageSize = pagingbottom.PageSize = PageSize;
                pagingtop.PageDisplay = pagingbottom.PageDisplay = 6;
                BindDropDownData();
                BindGridData();
            }
        }

        private void BindGridData()
        {
            try
            {
                int currentPage = pagingtop.CurrentPage;
                int pageSize = pagingtop.PageSize;
                int totalRecord = 0;
                grvData.DataSource = Operator.Paging(DB, currentPage, pageSize, ref totalRecord, txtSearchOperatorName.Text.Trim(), ddlSearchGatewayID.SelectedValue);
                pagingtop.TotalRecord = pagingbottom.TotalRecord = totalRecord;
                pagingtop.Visible = pagingbottom.Visible = pagingtop.TotalPage > 1;
                grvData.DataBind();
                ltrInfo.Text = "Tổng cộng: " + totalRecord;
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }

        private void BindDropDownData()
        {
            var objectSource = DB.SmsGateways.ToList();
            BindDropDownListData(ddlSearchGatewayID, objectSource, "GatewayID", "GatewayName", new ListItem(""));
            BindDropDownListData(ddlGatewayID, objectSource, "GatewayID", "GatewayName");
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            pagingtop.PagingChange -= new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange -= new EventHandler(paging_PagingChange);
            pagingtop.CurrentPage = pagingbottom.CurrentPage = 1;
            pagingtop.PagingChange += new EventHandler(paging_PagingChange);
            pagingbottom.PagingChange += new EventHandler(paging_PagingChange);
            BindGridData();
        }

        protected void tSortable_length_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                PageSize = Convert.ToInt32(tSortable_length.SelectedValue);
                pagingtop.PageSize = pagingbottom.PageSize = PageSize;
                BindGridData();
            }
            catch { }
        }

        protected void grvData_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            try
            {
                int ID = Convert.ToInt32(e.CommandArgument);
                hdfID.Value = ID.ToString();
                switch (e.CommandName)
                {
                    case "Editing":
                        hdfAction.Value = "Editing";
                        Operator editObj = DB.Operators.FirstOrDefault(p => p.OperatorID == ID);
                        if (editObj != null)
                        {
                            txtOperatorName.Text = editObj.OperatorName;
                            ddlGatewayID.SelectedValue = editObj.GatewayID.ToString();
                            txtOrderID.Text = (editObj.OrderID ?? 0).ToString();
                            chkEnabled.Checked = editObj.Enabled ?? false;
                            RegisterStartUpScript("OpenDialog('dialog1',600);");
                        }
                        break;
                    case "Deleting":
                        Authorize(Role.Write);
                        Operator deleteObj = DB.Operators.FirstOrDefault(p => p.OperatorID == ID);
                        if (deleteObj != null)
                        {
                            DB.Operators.DeleteOnSubmit(deleteObj);
                            DB.SubmitChanges();
                            InsertChangeLog("Xóa dữ liệu Operator");
                            BindGridData();
                        }
                        break;
                }
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                Authorize(Role.Write);
                if (ValidateInfo())
                {
                    Operator obj;
                    if (hdfAction.Value == "Editing")
                        obj = DB.Operators.FirstOrDefault(p => p.OperatorID == int.Parse(hdfID.Value));
                    else
                    {
                        obj = new Operator();
                    }
                    if (obj != null)
                    {
                        //Gán thuộc tính
                        obj.OperatorName = txtOperatorName.Text.Trim();
                        obj.GatewayID = ddlGatewayID.SelectedValue;
                        obj.OrderID = string.IsNullOrWhiteSpace(txtOrderID.Text) ? (int?)null : int.Parse(txtOrderID.Text);
                        obj.Enabled = chkEnabled.Checked;
                        if (hdfAction.Value == "AddNew")
                        {
                            DB.Operators.InsertOnSubmit(obj);
                        }
                        //save
                        DB.SubmitChanges();
                        //Ghi log tương tác
                        InsertChangeLog(hdfAction.Value == "Editing" ? string.Format("Cập nhật dữ liệu Operator, OperatorID: {0}", obj.OperatorID) : string.Format("Thêm mới dữ liệu Operator, OperatorID: {0}", obj.OperatorID));
                    }
                }
                BindGridData();
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }
    }
}